9131115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 18432000

約数和(自身を除く): 9300885

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 35, 57, 69, 95, 105, 115, 133, 161, 199, 285, 345, 399, 437, 483, 597, 665, 805, 995, 1311, 1393, 1995, 2185, 2415, 2985, 3059, 3781, 4179, 4577, 6555, 6965, 9177, 11343, 13731, 15295, 18905, 20895, 22885, 26467, 32039, 45885, 56715, 68655, 79401, 86963, 96117, 132335, 160195, 260889, 397005, 434815, 480585, 608741, 1304445, 1826223, 3043705, 9131115]

約数ペア:

[(1, 9131115), (3, 3043705), (5, 1826223), (7, 1304445), (15, 608741), (19, 480585), (21, 434815), (23, 397005), (35, 260889), (57, 160195), (69, 132335), (95, 96117), (105, 86963), (115, 79401), (133, 68655), (161, 56715), (199, 45885), (285, 32039), (345, 26467), (399, 22885), (437, 20895), (483, 18905), (597, 15295), (665, 13731), (805, 11343), (995, 9177), (1311, 6965), (1393, 6555), (1995, 4577), (2185, 4179), (2415, 3781), (2985, 3059)]